OSTHT054080

Mounting Type:	Through Hole
Screw Thread:	--
Torque - Screw:	--
Screw Material - Plating:	--
Clamp Material - Plating:	Steel, Stainless
Contact Material - Plating:	Brass
Housing Material:	Thermoplastic
Operating Temperature:	-30°C ~ 105°C
Color:	Gray
Features:	Interlocking (Side), Lever Actuated
Wire Termination:	Screwless - Leg Spring, Push-In Spring
Series:	OSTHT
Wire Gauge:	12-28 AWG
Voltage:	300V
Current:	15A
Mating Orientation:	Angled
Pitch:	0.400" (10.16mm)
Positions Per Level:	5
Number of Levels:	1
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Wire to Board

Terminal blocks, sometimes referred to as terminal strips, are an essential component found in many electrical systems. The functionality of the terminal block can be extremely simple, providing an easy way to quickly connect two wires, or it can provide far more complicated functions in the form of a multi-channel device. A terminal block, such as the OSTHT054080, in the Wire to Board (WTB) variety, provides a convenient connection point for signal and power. It’s used to establish reliable contact between insulated conductors which helps form the circuit.

Application Field

Wire to Board Terminal Blocks provide a convenient way to connect wires and printed circuit boards. It is suitable for a wide variety of applications from industrial automation, automation, flat panel display, and automotive industries to consumer products. The WTB terminal blocks offered by OSTHT054080 are made from durable materials that can operate in extreme temperatures, making them ideal for applications in the aerospace, transportation, and engineering industries.

Advantage

WTB terminal blocks are ideal for maintaining a secure, reliable connection between wires and printed circuit boards. The secure connection provided by terminal blocks eliminate the need for soldering, which can be both time-consuming and require extra safety precautions. In industries such as aerospace, the avoided cost from soldering can also save time. Other advantages of using a terminal block like the OSTHT054080 include easier installation, improved contact reliability, and protection against damage to the printed board caused by soldering.

Working Principle

The basic principle of a WTB terminal block is that, when connected, it allows two wires to be securely joined without any additional mechanical work or soldering. The terminal block consists of a body, a rectangular shape with a two-part insulation barrier, two metal pins for the electrical connections, and a slider to secure the pins. The rectangular base typically contains buttons or levers to block off certain pins or to make the connection easier. The WTB terminal blocks are usually attached to printed boards and act as an intermediary between wires and the microprocessor controllers inside the PCB.The electrical connection between the two wires is made when the slider, usually made of metal, presses onto the pins. This depressions created in the pins holds the wire without the need for soldering.When the pins are connected, the slider is pushed down to secure the connection. This forces the pins into the rectangular shape and into contact with the contact plate of the printed circuit board. The entire connection is secured in place, and when connecting and removing a wire, the plastic material around the pins prevents any sparks caused by exposing an active wire.

Conclusion

When it comes to providing reliable connections between wires and printed boards, Wire to Board (WTB) terminal blocks are a time-saving and cost-efficient solution. OSTHT054080 is one example of WTB terminal blocks that provides numerous advantages over traditional soldering alternatives, including improved contact reliability, prevention of soldering-related board damage, and safety from electrical shock due to exposed wires. The working principle of a WTB terminal block involves a rectangular shape with a two-part insulation barrier, two metal pins for the electrical connections, and a slider to securely join the pins. All of these features enable WTB terminal blocks to conveniently connect wires and PCB’s with minimal effort and resource usage.

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